Tool device for machining hinged support part

Abstract

The utility model discloses a tool device for machining a hinged support part. The tool device comprises a bottom plate, a fixing seat, a steering vertical shaft seat, a base, a hydraulic pressing plate, a positioning mandrel, a positioning pin and a hydraulic pressing plate control switch. The fixed seat comprises a fixed seat I and a fixed seat II which are oppositely arranged at the two ends of the plate surface of the bottom plate, a steering vertical shaft seat is arranged between the two fixed seats, the steering vertical shaft seat is a flat-bottom U-shaped seat, and a positioning mandrel and a plurality of hydraulic pressure plates arranged around the positioning mandrel are arranged on the bottom plate of the steering vertical shaft seat. A workpiece to be machined is fixed to the positioning mandrel through a positioning pin on the positioning mandrel and the hydraulic pressing plate, and the steering vertical shaft base is controlled by the hydraulic pressing plate control switch to drive the base, the positioning mandrel on the base, the hydraulic pressing plate and the workpiece to rotate. The tool is suitable for hinged support parts with symmetrical characteristics such as large discs and seats in the machinery manufacturing industry, and is easy and convenient to mount and dismount, high in flexibility and high in efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the part processing field of mechanical manufacturing industry, and specifically relates to a tooling device for hinge seat part processing. BACKGROUND

[0002] The hinge seat parts with symmetry characteristics such as large disc type and seat type are mostly processed after the first process, and then the tooling is manually loosened, and the workpiece is clamped again for processing. This clamping method needs repeated clamping of the workpiece, and the clamping efficiency is low, and the cumulative error is increased in the repeated clamping process. INNOVATION CONTENT

[0003] The utility model aims at providing a tooling device for hinge seat part processing, which comprises a bottom plate, a fixed seat, a steering vertical shaft seat, a base, a hydraulic pressing plate, a positioning mandrel, a positioning pin, a hydraulic pressing plate control switch and a servo motor assembly.

[0004] The fixed seat comprises a fixed seat I and a fixed seat II.

[0005] The fixed seat I and the fixed seat II are oppositely arranged at both ends of the bottom plate surface, and the steering vertical shaft seat is arranged between the fixed seat I and the fixed seat II.

[0006] The steering vertical shaft seat is a flat-bottomed U-shaped seat, which comprises a bottom plate and two side plates, wherein one side plate is connected with the fixed seat I, and the other side plate is connected with the fixed seat II.

[0007] The base is detachably arranged on the bottom plate of the steering vertical shaft seat.

[0008] The base is a flat plate structure, and the positioning mandrel and a plurality of hydraulic pressing plates arranged around the positioning mandrel are arranged on the plate surface.

[0009] The positioning pin is arranged on the positioning mandrel.

[0010] The hydraulic pressing plate control switch is arranged on the plate surface of the bottom plate.

[0011] The servo motor assembly is arranged on one end of the bottom plate close to the fixed seat II, and the servo motor assembly is internally provided with a servo motor.

[0012] The workpiece to be processed is fixed on the positioning mandrel through the positioning pin and the hydraulic pressing plate.

[0013] In the processing state, the servo motor drives the steering vertical shaft seat to rotate, so as to drive the base and the positioning mandrel, the hydraulic pressing plate and the workpiece on the base to rotate.

[0014] The rotation angle range of the steering vertical shaft seat is -90°~+90°, and the rotation angle of the steering vertical shaft seat is 0° when the base and the bottom plate are parallel.

[0015] Further, two positioning mandrels are arranged on the base, and four hydraulic pressing plates are arranged around each positioning mandrel.

[0016] Further, in the processing state, the hydraulic pressing plates are tightly attached to the workpiece.

[0017] Further, the workpiece is a large disc type or a seat type hinged seat part with symmetry characteristics.

[0018] Further, the size of the positioning mandrel is matched with the size of the inner hole of the workpiece.

[0019] Further, the hydraulic pressing plate control switch comprises two working states.

[0020] The first working state is to control the hydraulic pressing plate to be close to and lock the workpiece.

[0021] The second working state is to control the hydraulic pressing plate to be away from the workpiece.

[0022] Further, the base is further provided with lifting lugs which are installed at intervals on the surface of the base.

[0023] Further, the steering vertical shaft seat is an integral structure.

[0024] The technical effect of the utility model is self-evident, and the beneficial effects of the utility model are as follows.

[0025] The utility model provides a hinged seat part machining tool device, solves the problem that the three-axis vertical machining center has no rotating shaft in the machining process, and leads to the problem that the hinged seat part machining needs multiple clamping.

[0026] The utility model has the advantages of simple tool installation and dismounting, high flexibility and high efficiency. DRAWINGS

[0027] Figure 1 It is a device schematic diagram.

[0028] In the figure: steering vertical shaft seat 1, hydraulic pressing plate 2, positioning mandrel 3, positioning pin 4, hydraulic pressing plate control switch 5, bottom plate 6, base 7, workpiece 8, lifting lug 9, fixed seat 10, fixed seat I 1001, fixed seat II 1002, servo motor assembly 11. CONCRETE IMPLEMENTATION

[0029] The utility model will be further described below in conjunction with examples, but should not be understood as the above-mentioned subject range of the utility model is limited to the following examples. According to the ordinary technical knowledge and usual means in the art, make various substitutions and changes without departing from the above-mentioned technical thought of the utility model, all should be included in the protection scope of the utility model.

[0030] Example 1:

[0031] Referring to Figure 1 A hinge seat part machining tool device, including bottom plate 6, fixed seat 10, steering vertical shaft seat 1, base 7, hydraulic pressing plate 2, positioning mandrel 3, positioning pin 4, hydraulic pressing plate control switch 5 and servo motor assembly 11.

[0032] The fixed seat 10 includes fixed seat I 1001 and fixed seat II 1002.

[0033] The fixed seat I 1001 and fixed seat II 1002 are oppositely arranged at both ends of the bottom plate 6 panel, and the steering vertical shaft seat 1 is installed between the fixed seat I 1001 and the fixed seat II 1002.

[0034] The steering vertical shaft seat 1 is a flat-bottomed U-shaped seat, including a bottom plate and two side plates, wherein one side plate is connected with the fixed seat I 1001, and the other side plate is connected with the fixed seat II 1002.

[0035] The bottom plate of the steering vertical shaft seat 1 is detachably installed with the base 7.

[0036] The base 7 is a flat plate structure, and the positioning mandrel 3 and a plurality of hydraulic pressing plates 2 arranged around the positioning mandrel 3 are installed on the panel.

[0037] The positioning mandrel 3 is provided with a positioning pin 4.

[0038] The panel of the bottom plate 6 is provided with a hydraulic pressing plate control switch 5.

[0039] The end of the bottom plate 6 close to the fixed seat II 1002 is provided with a servo motor assembly 11, and the servo motor assembly 11 is built-in servo motor.

[0040] The workpiece 8 to be machined is fixed on the positioning mandrel 3 by the positioning pin 4 and the hydraulic pressing plate 2.

[0041] In the machining state, the servo motor drives the steering vertical shaft seat 1 to rotate, thereby driving the base 7 and the positioning mandrel 3, the hydraulic pressing plate 2 and the workpiece 8 on the base 7 to rotate.

[0042] The rotation angle range of the steering vertical shaft seat 1 is-90°~+90°, and in the parallel state of the base 7 and the bottom plate 6, the rotation angle of the steering vertical shaft seat 1 is 0°.

[0043] Embodiment 2:

[0044] The main structure of this embodiment is the same as that of Embodiment 1, and further, two positioning mandrels 3 are arranged on the base 7, and four hydraulic pressing plates 2 are arranged around each positioning mandrel 3.

[0045] Embodiment 3:

[0046] The main structure of this embodiment is the same as that of any one of Embodiments 1-2, and further, in the machining state, the hydraulic pressing plate 2 is tightly attached to the workpiece 8.

[0047] Embodiment 4:

[0048] The main structure of this embodiment is the same as that of any one of Embodiments 1-3, and further, the workpiece 8 is a hinge seat part of a large disc type or a seat type with a symmetrical feature.

[0049] Embodiment 5:

[0050] The main structure of this embodiment is the same as that of any one of Embodiments 1-4, and further, the size of the positioning mandrel 3 is matched with the size of the inner hole of the workpiece 8.

[0051] Embodiment 6:

[0052] The main structure of this embodiment is the same as that of any one of Embodiments 1-5, and further, the hydraulic pressing plate control switch 5 includes two working states.

[0053] The first working state is to control the hydraulic pressing plate 2 to be close to and lock the workpiece 8.

[0054] The second working state is to control the hydraulic pressing plate 2 to be away from the workpiece 8.

[0055] Embodiment 7:

[0056] The main structure of this embodiment is the same as that of any one of Embodiments 1-6, and further, the base 7 is also provided with a lifting lug 9.

[0057] Embodiment 8:

[0058] The main structure of this embodiment is the same as that of any one of Embodiments 1-7, and further, the steering vertical shaft seat 1 is an integral molding structure.

[0059] Embodiment 9:

[0060] The main structure of this embodiment is the same as that of any one of Embodiments 1-8, and further, in the machining state, power is provided by the built-in servo motor in the servo motor assembly (see FIG. 1) on the right side of the fixed seat II 1002, and the power output drives the base 7, the positioning mandrel 3, the hydraulic pressing plate 2 and the workpiece 8 on the base 7 to rotate through the steering vertical shaft seat 1.

[0061] Embodiment 10:

[0062] The main structure of this embodiment is the same as any one of embodiments 1-9, and further, a hinge seat milling tool device includes a steering vertical shaft seat 1, a hydraulic clamp plate 2, a positioning mandrel 3, a positioning pin 4, a hydraulic clamp plate control switch 5, a bottom plate 6, a base 7, a lifting lug 9, and other components.

[0063] This device completes the clamping and fixing of the workpiece through the clamp plate 2, the positioning mandrel 3, the positioning pin 4, and the hydraulic clamp plate control switch 5. The rotation of the workpiece in the space range is achieved through the steering vertical shaft seat 1, thereby realizing the processing of the front and back surfaces of the hinge seat parts.

[0064] Embodiment 11:

[0065] The main structure of this embodiment is the same as any one of embodiments 1-10, and further, the hinge seat parts in this tool have the following specific processing procedures:

[0066] 1) According to the hinge seat parts with symmetrical characteristics such as large disc and seat, select the appropriate positioning mandrel 3 according to the inner hole size;

[0067] 2) Put the workpiece to be processed through the positioning pin 4 into the positioning mandrel 3, and realize the locking action of the hydraulic clamp plate 2 by operating the hydraulic clamp plate control switch 5 to complete the positioning and clamping of the workpiece;

[0068] 3) Realize the clockwise (counterclockwise) rotation of the steering vertical shaft seat 1 by 90°+90° through the numerical control program, and complete the processing of the front (back) surface of the workpiece flat square;

[0069] 4) Operate the hydraulic clamp plate control switch 5 to loosen the hydraulic clamp plate 2, take out the workpiece 8, and complete the workpiece discharging operation.

Claims

1. A tooling device for machining hinged parts, characterized in that: It includes a base plate (6), a fixed seat (10), a steering shaft seat (1), a base (7), a hydraulic pressure plate (2), a positioning spindle (3), a positioning pin (4), a hydraulic pressure plate control switch (5), and a servo motor assembly (11); The fixing base (10) includes fixing base I (1001) and fixing base II (1002); The fixed seat I (1001) and fixed seat II (1002) are respectively arranged at both ends of the base plate (6), and a steering vertical shaft seat (1) is installed between the fixed seat I (1001) and fixed seat II (1002); The steering shaft seat (1) is a flat-bottomed U-shaped seat, including a base plate and two side plates, wherein one side plate is connected to the fixed seat I (1001) and the other side plate is connected to the fixed seat II (1002); A base (7) is detachably mounted on the bottom plate of the steering vertical shaft seat (1); The base (7) is a flat plate structure, with a positioning mandrel (3) and several hydraulic pressure plates (2) arranged around the positioning mandrel (3) mounted on the plate surface; The positioning mandrel (3) is provided with a positioning pin (4); A hydraulic pressure plate control switch (5) is provided on the surface of the base plate (6); A servo motor assembly (11) is provided on one end of the base plate (6) near the fixed base II (1002), and the servo motor assembly (11) has a built-in servo motor; The workpiece (8) to be processed is fixed on the positioning mandrel (3) by the positioning pin (4) and the hydraulic pressure plate (2); In the processing state, the servo motor drives the steering vertical shaft seat (1) to rotate, thereby driving the base (7) and the positioning mandrel (3), hydraulic pressure plate (2) and workpiece (8) on the base (7) to rotate; The rotation angle range of the steering shaft seat (1) is -90° to +90°, and the rotation angle of the steering shaft seat (1) is 0° when the base (7) and the base plate (6) are parallel.

2. The tooling device for machining a hinge seat part according to claim 1, characterized in that: The base (7) is provided with two positioning mandrels (3), and each positioning mandrel (3) is surrounded by four hydraulic pressure plates (2).

3. The tooling device for machining a hinge seat part according to claim 1, characterized in that: In the processing state, the hydraulic pressure plate (2) is in close contact with the workpiece (8).

4. The tooling device for machining a hinge seat part according to claim 1, characterized in that: The workpiece (8) is a hinge seat part with symmetrical features, which is a large disc or seat type.

5. The tooling device for machining a hinge seat part according to claim 1, characterized in that: The dimensions of the positioning mandrel (3) are adapted to the dimensions of the inner hole of the workpiece (8).

6. The tooling device for machining a hinge seat part according to claim 1, characterized in that: The hydraulic pressure plate control switch (5) includes two working states; The first working state is to control the hydraulic pressure plate (2) to approach and lock the workpiece (8); The second working state is to control the hydraulic pressure plate (2) to move away from the workpiece (8).

7. The tooling device for machining a hinge seat part according to claim 1, characterized in that: The base (7) is also provided with lifting lugs (9) at intervals on its surface.

8. The tooling device for machining a hinge seat part according to claim 1, characterized in that: The steering shaft seat (1) is a one-piece molded structure.

Images